code: def test_constant_array(self):
      x = np.arange(3, dtype=np.float64)
      y = np.arange(5, dtype=np.float64)
      z = self.module.foo_array(x, y)
      assert np.allclose(x, [0.0, 1.0 / 10, 2.0 / 10])
      assert np.allclose(
          y, [0.0, 1.0 * 10, 2.0 * 10, 3.0 * 10, 4.0 * 10]
      )
      assert np.allclose(z, 19.0)
  
file_path: numpy/numpy/f2py/tests/test_parameter.py
imports: import os
  import pytest
  import numpy
  from .None import util
label_desc: Use image node_id 10 for calling the TestParameters obj's underlying member method code with example usage: obj.test_constant_array() without return types